EP3904039C0 - Injector - Google Patents

Injector

Info

Publication number
EP3904039C0
EP3904039C0 EP19906484.1A EP19906484A EP3904039C0 EP 3904039 C0 EP3904039 C0 EP 3904039C0 EP 19906484 A EP19906484 A EP 19906484A EP 3904039 C0 EP3904039 C0 EP 3904039C0
Authority
EP
European Patent Office
Prior art keywords
injector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP19906484.1A
Other languages
German (de)
French (fr)
Other versions
EP3904039A4 (en
EP3904039A1 (en
EP3904039B1 (en
Inventor
Kazuki OGIHARA
Nobusuke Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissei ASB Machine Co Ltd
Original Assignee
Nissei ASB Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissei ASB Machine Co Ltd filed Critical Nissei ASB Machine Co Ltd
Publication of EP3904039A1 publication Critical patent/EP3904039A1/en
Publication of EP3904039A4 publication Critical patent/EP3904039A4/en
Application granted granted Critical
Publication of EP3904039C0 publication Critical patent/EP3904039C0/en
Publication of EP3904039B1 publication Critical patent/EP3904039B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1761—Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1775—Connecting parts, e.g. injection screws, ejectors, to drive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/504—Drive means therefor electric motors for rotary and axial movement of the screw being coaxial with the screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
EP19906484.1A 2018-12-27 2019-12-25 Injector Active EP3904039B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018245947 2018-12-27
PCT/JP2019/050936 WO2020138213A1 (en) 2018-12-27 2019-12-25 Injector

Publications (4)

Publication Number Publication Date
EP3904039A1 EP3904039A1 (en) 2021-11-03
EP3904039A4 EP3904039A4 (en) 2022-09-28
EP3904039C0 true EP3904039C0 (en) 2023-11-15
EP3904039B1 EP3904039B1 (en) 2023-11-15

Family

ID=71129570

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19906484.1A Active EP3904039B1 (en) 2018-12-27 2019-12-25 Injector

Country Status (5)

Country Link
US (1) US20220097271A1 (en)
EP (1) EP3904039B1 (en)
JP (1) JP7373505B2 (en)
CN (1) CN113498374B (en)
WO (1) WO2020138213A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022178772A (en) * 2021-05-21 2022-12-02 株式会社日本製鋼所 Twin injection molding machine provided with two injection devices
CN114701120B (en) * 2022-04-02 2023-09-22 台州市陆讯塑业股份有限公司 Buffering guide device for injection molding machine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3959512B2 (en) * 1998-06-24 2007-08-15 株式会社ニイガタマシンテクノ Injection machine for injection molding machine
JP3858238B2 (en) * 2000-03-06 2006-12-13 住友重機械工業株式会社 Injection device
JP3666385B2 (en) * 2000-11-29 2005-06-29 日精樹脂工業株式会社 Electric injection mechanism
JP2004001279A (en) * 2002-05-31 2004-01-08 Toshiba Mach Co Ltd Injection molding apparatus
DE10304578B3 (en) * 2003-02-05 2004-03-18 Demag Ergotech Gmbh Injection assembly, for a plastics injection molding machine, has a twist-resistant housing shell to couple the plasticizing cylinder and the reciprocating drive to ensure a correct alignment and prevent function faults
JP4249650B2 (en) * 2004-04-14 2009-04-02 ファナック株式会社 Injection machine for injection molding machine
JP4035123B2 (en) * 2004-09-27 2008-01-16 住友重機械工業株式会社 Injection molding machine
JP4169353B2 (en) * 2004-12-24 2008-10-22 日精樹脂工業株式会社 Molding device for injection molding machine
JP4565660B2 (en) * 2006-07-27 2010-10-20 日精樹脂工業株式会社 Electric injection device
JP4891696B2 (en) * 2006-08-10 2012-03-07 東洋機械金属株式会社 Injection molding machine
JP2008080640A (en) * 2006-09-27 2008-04-10 Toyo Mach & Metal Co Ltd Injection molding machine
JP4780792B2 (en) * 2007-05-21 2011-09-28 日精樹脂工業株式会社 Biaxial drive type electric injection mechanism and screw extraction method
JP5008609B2 (en) * 2008-06-19 2012-08-22 日精樹脂工業株式会社 Direct pressure type clamping device for injection molding machine
JP5401079B2 (en) * 2008-11-06 2014-01-29 東芝機械株式会社 Injection molding machine
JP5492538B2 (en) * 2009-12-11 2014-05-14 東芝機械株式会社 Injection molding machine
JP5514651B2 (en) * 2010-06-30 2014-06-04 日精樹脂工業株式会社 Injection device
DE102011104535B3 (en) * 2011-06-18 2012-04-12 Kraussmaffei Technologies Gmbh Guide shoe useful in guiding device of closing unit of plastics processing machine for supporting and guiding movable mold clamping plate in its closing direction, comprises elongated base body in closing direction, and connecting element
JP5607776B2 (en) * 2013-02-28 2014-10-15 ファナック株式会社 Molding device for injection molding machine
JP5813176B1 (en) * 2014-06-03 2015-11-17 ファナック株式会社 Injection machine for injection molding machine
JP6147813B2 (en) * 2015-06-30 2017-06-14 株式会社日本製鋼所 Injection device drive frame
CN105500598B (en) * 2015-12-22 2018-08-14 周庆芬 Injection molding machine for producing plasthetics

Also Published As

Publication number Publication date
EP3904039A4 (en) 2022-09-28
CN113498374A (en) 2021-10-12
JP7373505B2 (en) 2023-11-02
WO2020138213A1 (en) 2020-07-02
US20220097271A1 (en) 2022-03-31
CN113498374B (en) 2023-06-09
JPWO2020138213A1 (en) 2021-11-18
EP3904039A1 (en) 2021-11-03
EP3904039B1 (en) 2023-11-15

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